package com.teach.demo01;

/**
 * <pre>
 * -
 * Author : J.L.Zhou
 * E-Mail : 2233875735@qq.com
 * Tel : 151 1104 7708
 * Date : 2021-04-06 14:03
 * Version : 1.0
 * Copyright 2021 jlzhou.top Inc. All rights reserved.
 * Warning: this content is only for internal circulation of the company.
 *          It is forbidden to divulge it or use it for other commercial purposes.
 * </pre>
 **/
public class Test1 {
  public static void main(String[] args) {
    AbstractShape s = null;
//    s = new AbstractShape();//抽象类是不能示例化的

    s = new Roundness();
    s.input();
  }
}
